diff --git a/src/AudioIO.cpp b/src/AudioIO.cpp
index 022217bcd..a1ac66ef3 100644
--- a/src/AudioIO.cpp
+++ b/src/AudioIO.cpp
@@ -316,7 +316,6 @@ writing audio.
    #include "NoteTrack.h"
 #endif
 
-#define NO_STABLE_INDICATOR -1000000000
 #define LOWER_BOUND 0.0
 #define UPPER_BOUND 1.0
 
@@ -1875,7 +1874,7 @@ double AudioIO::NormalizeStreamTime(double absoluteTime) const
 double AudioIO::GetStreamTime()
 {
    if( !IsStreamActive() )
-      return -1000000000;
+      return BAD_STREAM_TIME;
 
    return NormalizeStreamTime(mTime);
 }
@@ -3648,6 +3647,11 @@ int audacityAudioCallback(const void *inputBuffer, void *outputBuffer,
          gAudioIO->mOutputMeter->UpdateDisplay(numPlaybackChannels,
                                                framesPerBuffer,
                                                outputMeterFloats);
+         AudacityProject* pProj = GetActiveProject();
+         MixerBoard* pMixerBoard = pProj->GetMixerBoard();
+         if (pMixerBoard)
+            pMixerBoard->UpdateMeters(gAudioIO->GetStreamTime(), 
+                                       (pProj->mLastPlayMode == loopedPlay));
       }
       gAudioIO->mUpdatingMeters = false;
    }  // end playback VU meter update
diff --git a/src/AudioIO.h b/src/AudioIO.h
index 61b43d207..2d3bf5b78 100644
--- a/src/AudioIO.h
+++ b/src/AudioIO.h
@@ -63,6 +63,8 @@ public:
    virtual void OnAudioIONewBlockFiles(const wxString& blockFileLog) = 0;
 };
 
+#define BAD_STREAM_TIME -1000000000.0
+
 #define MAX_MIDI_BUFFER_SIZE 5000
 #define DEFAULT_SYNTH_LATENCY 5
 
diff --git a/src/LyricsWindow.cpp b/src/LyricsWindow.cpp
index 919ec7abf..18da766cd 100644
--- a/src/LyricsWindow.cpp
+++ b/src/LyricsWindow.cpp
@@ -78,7 +78,7 @@ LyricsWindow::LyricsWindow(AudacityProject *parent):
    wxPoint panelPos(0, 0);
    wxSize panelSize = gSize;
 
-   //vvvvv not yet working right in ported version, so choice is disabled.
+   //vvv not yet working right in ported version, so choice is disabled.
    // It seems when you select highlight style, the TrackPanel timer stops working, but 
    // going back to bouncing ball style starts it up again (!!!), per breakpoints in TrackPanel::OnTimer().
    //
@@ -112,7 +112,7 @@ LyricsWindow::LyricsWindow(AudacityProject *parent):
 
    mLyricsPanel = new Lyrics(this, -1, panelPos, panelSize);
 
-   //vvvvv Highlight style is broken in ported version.
+   //vvv Highlight style is broken in ported version.
    //switch (mLyricsPanel->GetLyricsStyle()) 
    //{
    //   case Lyrics::kBouncingBallLyrics:
diff --git a/src/MixerBoard.cpp b/src/MixerBoard.cpp
index 1fa090806..407980150 100644
--- a/src/MixerBoard.cpp
+++ b/src/MixerBoard.cpp
@@ -78,6 +78,7 @@ void MixerTrackSlider::OnMouseEvent(wxMouseEvent &event)
 
 #define kInset             4
 #define kDoubleInset       (2 * kInset)
+#define kTripleInset       (3 * kInset)
 #define kQuadrupleInset    (4 * kInset)
 
 #define TRACK_NAME_HEIGHT                    18
@@ -354,7 +355,7 @@ void MixerTrackCluster::UpdateForStateChange()
 
 void MixerTrackCluster::UpdateName()
 {
-  wxString newName = mTrack->GetName();
+  wxString newName = mLeftTrack->GetName();
    mStaticText_TrackName->SetLabel(newName); 
    #if wxUSE_TOOLTIPS
       mStaticText_TrackName->SetToolTip(newName);
@@ -429,7 +430,7 @@ void MixerTrackCluster::UpdateMeter(const double t0, const double t1)
    // instead of passing in all the data and asking the meter to derive peak and rms.
    // May be worth revisiting as I think it should perform better, because it uses the min/max/rms 
    // stored in blockfiles, rather than calculating them, but for now, changing it to use the 
-   // original Meter::UpdateDisplay(). New code is intermixed with the previous (now commented out).
+   // original Meter::UpdateDisplay(). New code is below the previous (now commented out).
    // 
    //const int kFramesPerBuffer = 4; 
    //float min; // dummy, since it's not shown in meters
@@ -518,7 +519,8 @@ void MixerTrackCluster::UpdateMeter(const double t0, const double t1)
    //const bool bWantPostFadeValues = true; //v Turn this into a checkbox on MixerBoard? For now, always true.
    //if (bSuccess && bWantPostFadeValues)
    if (bSuccess)
-   {
+   { 
+      //vvv Need to apply envelope, too? See Mixer::MixSameRate.
       float gain = mLeftTrack->GetChannelGain(0);
       if (gain < 1.0)
          for (int index = 0; index < nFrames; index++)
@@ -530,6 +532,13 @@ void MixerTrackCluster::UpdateMeter(const double t0, const double t1)
       if (gain < 1.0)
          for (int index = 0; index < nFrames; index++)
             meterFloatsArray[(2 * index) + 1] *= gain;
+      // Clip to [-1.0, 1.0] range.
+      for (int index = 0; index < 2 * nFrames; index++)
+         if (meterFloatsArray[index] < -1.0)
+            meterFloatsArray[index] = -1.0;
+         else if (meterFloatsArray[index] > 1.0)
+            meterFloatsArray[index] = 1.0;
+
       mMeter->UpdateDisplay(2, nFrames, meterFloatsArray);
    }
    else
@@ -771,7 +780,7 @@ void MixerBoardScrolledWindow::OnMouseEvent(wxMouseEvent& event)
 #define MIXER_BOARD_MIN_HEIGHT      460
 
 // Min width is one cluster wide, plus margins.
-#define MIXER_BOARD_MIN_WIDTH       kDoubleInset + kMixerTrackClusterWidth + kDoubleInset
+#define MIXER_BOARD_MIN_WIDTH       kTripleInset + kMixerTrackClusterWidth + kTripleInset 
 
 
 BEGIN_EVENT_TABLE(MixerBoard, wxWindow)
@@ -1095,7 +1104,7 @@ void MixerBoard::ResizeTrackClusters()
 
 void MixerBoard::ResetMeters(const bool bResetClipping)
 {
-   mPrevT1 = 0.0;
+   mPrevT1 = BAD_STREAM_TIME;
 
    if (!this->IsShown())
       return;
@@ -1162,9 +1171,15 @@ void MixerBoard::UpdateGain(const Track* pTrack)
 
 void MixerBoard::UpdateMeters(const double t1, const bool bLoopedPlay)
 {
-   if (!this->IsShown())
+   if (!this->IsShown() || (t1 == BAD_STREAM_TIME))
       return;
 
+   if (mPrevT1 == BAD_STREAM_TIME)
+   {
+      mPrevT1 = t1;
+      return;
+   }
+
    // In loopedPlay mode, at the end of the loop, mPrevT1 is set to 
    // selection end, so the next t1 will be less, but we do want to 
    // keep updating the meters.
diff --git a/src/Project.cpp b/src/Project.cpp
index fa25facd2..72110f096 100644
--- a/src/Project.cpp
+++ b/src/Project.cpp
@@ -3647,7 +3647,10 @@ void AudacityProject::UpdateMixerBoard()
    if (!mMixerBoard)
       return;
    mMixerBoard->UpdateTrackClusters();
-   mMixerBoard->UpdateMeters(gAudioIO->GetStreamTime(), (mLastPlayMode == loopedPlay)); 
+
+   // Vaughan, 2011-01-28: AudacityProject::UpdateMixerBoard() is called on state changes, 
+   //   so don't really need to call UpdateMeters().
+   //mMixerBoard->UpdateMeters(gAudioIO->GetStreamTime(), (mLastPlayMode == loopedPlay)); 
 }
 
 //
diff --git a/src/TrackPanel.cpp b/src/TrackPanel.cpp
index b1c698b00..ea6075558 100644
--- a/src/TrackPanel.cpp
+++ b/src/TrackPanel.cpp
@@ -883,18 +883,17 @@ void TrackPanel::OnTimer()
       }
    }
 
-   //vvvvv Vaughan, 2010-11-27: 
-   // Since all we're doing here is updating the meters, maybe we should remove it from here 
-   // and we do that in audacityAudioCallback where it calls gAudioIO->mOutputMeter->UpdateDisplay().
-   // Thread issues?
-   MixerBoard* pMixerBoard = this->GetMixerBoard();
-   if (pMixerBoard && 
-         (p->GetAudioIOToken() > 0) &&
-         gAudioIO->IsStreamActive(p->GetAudioIOToken()))
-   {
-      pMixerBoard->UpdateMeters(gAudioIO->GetStreamTime(), 
-                                 (p->mLastPlayMode == loopedPlay));
-   }
+   // Vaughan, 2010-01-30: 
+   //    Since all we're doing here is updating the meters, I moved it to 
+   //    audacityAudioCallback where it calls gAudioIO->mOutputMeter->UpdateDisplay().
+   //MixerBoard* pMixerBoard = this->GetMixerBoard();
+   //if (pMixerBoard && 
+   //      (p->GetAudioIOToken() > 0) &&
+   //      gAudioIO->IsStreamActive(p->GetAudioIOToken()))
+   //{
+   //   pMixerBoard->UpdateMeters(gAudioIO->GetStreamTime(), 
+   //                              (p->mLastPlayMode == loopedPlay));
+   //}
 
    // Check whether we were playing or recording, but the stream has stopped.
    if (p->GetAudioIOToken()>0 &&
@@ -912,8 +911,10 @@ void TrackPanel::OnTimer()
          pLyricsPanel->Update(p->GetSel0());
       }
 
-      if (pMixerBoard) 
-         pMixerBoard->ResetMeters(false);
+      // Vaughan, 2011-01-28: No longer doing this on timer. 
+      //   Now it's in AudioIO::SetMeters() and AudioIO::StopStream(), as with Meter Toolbar meters.
+      //if (pMixerBoard) 
+      //   pMixerBoard->ResetMeters(false);
    }
 
    // Next, check to see if we were playing or recording
diff --git a/src/widgets/Meter.cpp b/src/widgets/Meter.cpp
index 537fc2477..0154956a5 100644
--- a/src/widgets/Meter.cpp
+++ b/src/widgets/Meter.cpp
@@ -814,7 +814,7 @@ void Meter::HandleLayout()
             left += mLeftSize.x+4;
          }
          mRightTextPos = wxPoint(width-mLeftSize.x, height-2-mLeftSize.y);
-         width -= mLeftSize.x + mRightSize.x + 8; //vvvvv ...but then -8 in UmixIt? -- for vertical only?
+         width -= mLeftSize.x + mRightSize.x + 8; //vvv ...but then -8 in UmixIt? -- for vertical only?
       }
       barw = (width-2)/2;
       barh = height - 4;